HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nandrolone → HCID 11760130, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nandrolone | HCID 9904 | — |
| Solvent | Acetyl chloride | HCID 6367 | — |
| Solvent | Acetic Anhydride | HCID 7918 | — |
| Product | HCID 11760130 | HCID 11760130 | — |
Reaction Steps
The compound 19-nortestosterone, 400 g, is refluxed under nitrogen in a mixture of 1500 ml of acetic anhydride and 1500 ml of acetyl chloride for a period of 3 hours. The volatile solvents are distilled at atmospheric pressure and the final traces of solvent removed under reduced pressure. The solid residue which remains is triturated with ice water, filtered, washed with cold aqueous sodium bicarbonate solution, rinsed with water and dried. Two recrystallizations of this residue from acetone yield 370 g of 3,17β-diacetoxyestr-3,5-diene which melts at 165°-71° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04000273 |
| Source dataset | uspto-grants-1976_12 |
| ORD ID | ord-fa609a1f85454bc6a481a1e363ed4025 |
| Source note | uspto-grants-1976_12 |